5380856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1669}}^1$

素因数の和:1719

約数の個数: 32

約数和(自身を含む): 11222400

約数和(自身を除く): 5841544

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 1669, 3224, 3338, 6676, 13352, 21697, 43394, 51739, 86788, 103478, 173576, 206956, 413912, 672607, 1345214, 2690428, 5380856]

約数ペア:

[(1, 5380856), (2, 2690428), (4, 1345214), (8, 672607), (13, 413912), (26, 206956), (31, 173576), (52, 103478), (62, 86788), (104, 51739), (124, 43394), (248, 21697), (403, 13352), (806, 6676), (1612, 3338), (1669, 3224)]